Page 7 - Cat Scan News Today : Breaking News, Live Updates & Top Stories | Vimarsana

drugs. tough, new auto emission standards about to be announced, but will they push more americans to go electric a big upside of artificial intelligence, detecting cancer much earlier, and predicting when it might strike and the young, bold athletes sharing their culture and superstar tony hawk. >> announcer: this is "nbc nightly news" with lester holt >> welcome. once again, in the tragic aftermath of a mass shooting, we're getting a person look at pol risking their own lives to stop an active shooter late this afternoon, louisville police releasing body cam video of officers...

question with massive political and cultural implications. can you win if the majority of the country thinks you're wrong on the biggest issues of the day? we'll go live to iowa where some republicans will likely have to test that theory plus, we'll show you the body cam footage of monday's shooting in louisville that the police chief says shook her to her core for the doctor who treated those officers and other victims, outrage has given way to exhaustion >> for 15 years i've cared for victims of violence and gunshot wounds, and people say i'm tired, but it's more than tired. i'm ...

across the country some experts now warn the perfect storm of troublesis putting the country's national security at risk new inflation numbers this morning were better than expected what it says about where the economy is headed and what it means for your wallet. and right now, toxic smoke is filling the skies over eastern indiana, as a recycling plant burns and thousands are forced to flee how long could that fire keep burning. our nbc news reporters are following all of the latest developments to that breaking news first in eastern indiana, a massive warehouse fire is forcing f...

groundhog movie every time the weather man bill murray wakes up in that hotel he is staying at they are playing this song. come on in. >> ainsley: i wonder if more people watch it today than any other year. i haven't seen that movie in years. >> brian: the movie or janice dean who is going to be covering it. >> steve: that's why the connection. bill murray was a tv weather man and every year janice goes to punxsutawney out in pennsylvania. janice, this year, i think it's the coldest day you have been there. currently 14 degrees there and feels like 8. >> ainsley: what a cute hat. >> ...

and then getting back up to reengage. officers being hailed as heroes for stopping him from killing more people. were there warning signs? and what his neighbors are saying. damage control. new revelations from the leaked classified intelligence documents, putting u.s. alliances in question. the manhattan district attorney sues a top house republican, claiming interference in the investigation of donald trump. the battle over an abortion pill. big pharma pushing back against a ruling, as some states start stockpiling drugs. tough new auto emission standards about to be announce...